A Researcher Studies the Relationship Between SAT Scores, the Test-Taker's

question 107

Multiple Choice

A researcher studies the relationship between SAT scores, the test-taker's family income, and his or her grade point average (GPA) . Data are collected from 24 students. He estimates the following model: SAT = β₀ + β₁ GPA + β₂ Income + ε. The following table summarizes a portion of the regression results. At the 5% significance level, which of the following explanatory variable(s) is(are) individually significant?

• A) Only Income.
• B) Both, GPA and Income.
• C) Only GPA.
• D) Neither GPA nor Income.

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Definitions:

Bald-Faced Lie

An obvious lie that is told without any attempt to conceal the untruth.

Falsification

The act of disproving a theory or hypothesis, generally considered a critical part of the scientific method.

Outright Deceive

To mislead or trick someone without any form of concealment or subtlety.

Relational Dissolution

is the process of ending or terminating a personal relationship between individuals.